Where does “epitrochoidal” come from?

epitrochoidal (English) comes from English epitrochoid, from English epi-, from Ancient Greek ἐπι-, from Ancient Greek ἐπί, from Ancient Greek Ἡμέρα, from Ancient Greek ἦμαρ, from Proto-Hellenic ā́mər, from Proto-Indo-European h₂eh₃mr̥ — to be hot; to burn.

epitrochoidal (English): Being or relating to an epitrochoid

Definitions

  1. Being or relating to an epitrochoid

Ancestry of “epitrochoidal”, step by step

epitrochoidal traces back through two separate lines of ancestry.

via English epitrochoid

StepLanguageWordMeaning
1EnglishepitrochoidA geometric curve traced by a fixed point on one...
2Englishepi-Above, over, on, in addition to
3Ancient Greekἐπι-on, upon, on top of, all over, covering; on,...
4Ancient Greekἐπίas well, besides; For usage in composition, see...
5Ancient GreekἩμέρα
6Ancient Greekἦμαρday; by day; midday
7Proto-Hellenicā́mərday
8Proto-Indo-Europeanh₂eh₃mr̥heat
9Proto-Indo-Europeanh₂eh₃-to be hot; to burn

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European h₂eh₃-Every word from Proto-Indo-European h₂eh₃mr̥Every word from Proto-Hellenic ā́mər